42718920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1123}}^1$

素因数の和:1454

約数の個数: 64

約数和(自身を含む): 128675520

約数和(自身を除く): 85956600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1123, 1268, 1585, 1902, 2246, 2536, 3170, 3369, 3804, 4492, 4755, 5615, 6340, 6738, 7608, 8984, 9510, 11230, 12680, 13476, 16845, 19020, 22460, 26952, 33690, 38040, 44920, 67380, 134760, 355991, 711982, 1067973, 1423964, 1779955, 2135946, 2847928, 3559910, 4271892, 5339865, 7119820, 8543784, 10679730, 14239640, 21359460, 42718920]

約数ペア:

[(1, 42718920), (2, 21359460), (3, 14239640), (4, 10679730), (5, 8543784), (6, 7119820), (8, 5339865), (10, 4271892), (12, 3559910), (15, 2847928), (20, 2135946), (24, 1779955), (30, 1423964), (40, 1067973), (60, 711982), (120, 355991), (317, 134760), (634, 67380), (951, 44920), (1123, 38040), (1268, 33690), (1585, 26952), (1902, 22460), (2246, 19020), (2536, 16845), (3170, 13476), (3369, 12680), (3804, 11230), (4492, 9510), (4755, 8984), (5615, 7608), (6340, 6738)]